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Jay Cummings: Amazon KDP author data
As of Nov 6, 2026, Jay Cummings has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #3), mostly in Study & Teaching, Mathematics, Pure Mathematics.
| Median price | $22.73 |
|---|---|
| Price range (middle 50%) | $19.98 – $24.46 |
| Median reviews | 870 |
| Total reviews | 4,110 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $22.73, 153% above the median of their main category, Study & Teaching.
Jay Cummings's best-ranked books
-
Proofs: A Long-Form Mathematics Textbook (The Long-Form Math Textbook Series)
by Jay Cummings
- Price$19.10
- Rating4.8
- Reviews1,072
- Published2021-01
-
Proofs: A Long-Form Mathematics Textbook (The Long-Form Math Textbook Series)
by Jay Cummings
- Price$19.10
- Rating4.8
- Reviews1,072
-
Real Analysis: A Long-Form Mathematics Textbook (The Long-Form Math Textbook Series)
by Jay Cummings
- Price$25
- Rating4.8
- Reviews870
- Published2019-07
-
Math History: A Long-Form Mathematics Textbook (The Long-Form Math Textbook Series)
by Jay Cummings
- Price$22.61
- Rating4.8
- Reviews114
-
Real Analysis: A Long-Form Mathematics Textbook (The Long-Form Math Textbook Series)
by Jay Cummings
- Price$25
- Rating4.8
- Reviews870
-
Math History: A Long-Form Mathematics Textbook (The Long-Form Math Textbook Series)
by Jay Cummings
- Price$22.61
- Rating4.8
- Reviews114
- Published2025-04
Main categories
FAQ
How many books does Jay Cummings have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Jay Cummings publish in?
Their books chart most often in Study & Teaching, Mathematics, Pure Mathematics.
How does Jay Cummings price their books?
The median price is $22.73; half of the books cost $19.98–$24.46.
Has Jay Cummings released new books recently?
0 new books in the last 30 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.